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[79.194.14.191]) by smtp.gmail.com with ESMTPSA id lh3-20020a170906f8c300b00782ee6b34f2sm3710039ejb.183.2022.09.26.02.29.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 26 Sep 2022 02:29:24 -0700 (PDT) Message-ID: Date: Mon, 26 Sep 2022 11:29:20 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Content-Language: en-US To: Kees Cook , Vlastimil Babka References: <20220923202822.2667581-1-keescook@chromium.org> <20220923202822.2667581-9-keescook@chromium.org> From: =?UTF-8?Q?Christian_K=c3=b6nig?= In-Reply-To: <20220923202822.2667581-9-keescook@chromium.org> X-Mailman-Approved-At: Mon, 26 Sep 2022 13:48:55 +0000 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date; bh=RRTzEh4eX7QJuMr9PBYcSE6qe2YnKNQ4s+EeI3ZLOR8=; b=N2CdQZ5DidOd7rXorrAHwsU7REyGYjsVLRQw24k5i/zVnwxTVLXi79SokmwMPQ23dG ltHADiZ2Xdl1ZpGJHcq9sCz91HuEiXsn5cgUkN6cCcc0qhs3gJdO6JtWSNxOVKAm2maA RUP45w5trMH4BmzGD7P4bYWDoQ80fJ5gk/tTcqUWNZwxEVqilkjzRE/DXJj2o9eLrnMT Eibb/G/CFzTjUYyiTkzjs9+xpKaddZrQr2Ady4gPnOt6q/+8sfnBsKlTNnNA0nWB58c5 OZTJtHQ5pIa7jnF722Q6qFBJveO3Wd9eH06jY4XW0T30bgmjP4abl+o8prFN+WFIDcbp QH5w== X-Mailman-Original-Authentication-Results: smtp2.osuosl.org; dkim=pass (2048-bit key, unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=N2CdQZ5D Subject: Re: [Intel-wired-lan] [Linaro-mm-sig] [PATCH v2 08/16] dma-buf: Proactively round up to kmalloc bucket size X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: llvm@lists.linux.dev, dri-devel@lists.freedesktop.org, "Ruhl, Michael J" , Eric Dumazet , linux-hardening@vger.kernel.org, Hyeonggon Yoo <42.hyeyoo@gmail.com>, Christoph Lameter , Sumit Semwal , dev@openvswitch.org, x86@kernel.org, intel-wired-lan@lists.osuosl.org, David Rientjes , Miguel Oj eda , Jakub Kicinski , Paolo Abeni , linux-media@vger.kernel.org, Marco Elver , Josef Bacik , linaro-mm-sig@lists.linaro.org, Yonghong Song , David Sterba , Joonsoo Kim , Alex Elder , linux-mm@kvack.org, Greg Kroah-Hartman , Nick Desaulniers , linux-kernel@vger.kernel.org, =?UTF-8?Q?Christian_K=c3=b6nig?= , Pekka Enberg , Daniel Micay , netdev@vger.kernel.org, linux-fsdevel@vger.kernel.org, Andrew Morton , "David S. Miller" , linux-btrfs@vger.kernel.org Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" QW0gMjMuMDkuMjIgdW0gMjI6Mjggc2NocmllYiBLZWVzIENvb2s6Cj4gSW5zdGVhZCBvZiBkaXNj b3ZlcmluZyB0aGUga21hbGxvYyBidWNrZXQgc2l6ZSBfYWZ0ZXJfIGFsbG9jYXRpb24sIHJvdW5k Cj4gdXAgcHJvYWN0aXZlbHkgc28gdGhlIGFsbG9jYXRpb24gaXMgZXhwbGljaXRseSBtYWRlIGZv ciB0aGUgZnVsbCBzaXplLAo+IGFsbG93aW5nIHRoZSBjb21waWxlciB0byBjb3JyZWN0bHkgcmVh c29uIGFib3V0IHRoZSByZXN1bHRpbmcgc2l6ZSBvZgo+IHRoZSBidWZmZXIgdGhyb3VnaCB0aGUg ZXhpc3RpbmcgX19hbGxvY19zaXplKCkgaGludC4KPgo+IENjOiBTdW1pdCBTZW13YWwgPHN1bWl0 LnNlbXdhbEBsaW5hcm8ub3JnPgo+IENjOiAiQ2hyaXN0aWFuIEvDtm5pZyIgPGNocmlzdGlhbi5r b2VuaWdAYW1kLmNvbT4KPiBDYzogbGludXgtbWVkaWFAdmdlci5rZXJuZWwub3JnCj4gQ2M6IGRy aS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBDYzogbGluYXJvLW1tLXNpZ0BsaXN0cy5s aW5hcm8ub3JnCj4gU2lnbmVkLW9mZi1ieTogS2VlcyBDb29rIDxrZWVzY29va0BjaHJvbWl1bS5v cmc+CgpSZXZpZXdlZC1ieTogQ2hyaXN0aWFuIEvDtm5pZyA8Y2hyaXN0aWFuLmtvZW5pZ0BhbWQu Y29tPgoKPiAtLS0KPiAgIGRyaXZlcnMvZG1hLWJ1Zi9kbWEtcmVzdi5jIHwgOSArKysrKysrLS0K PiAgIDEgZmlsZSBjaGFuZ2VkLCA3IGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCj4KPiBk aWZmIC0tZ2l0IGEvZHJpdmVycy9kbWEtYnVmL2RtYS1yZXN2LmMgYi9kcml2ZXJzL2RtYS1idWYv ZG1hLXJlc3YuYwo+IGluZGV4IDIwNWFjYjJjNzQ0ZC4uNWIwYTRiODgzMGZmIDEwMDY0NAo+IC0t LSBhL2RyaXZlcnMvZG1hLWJ1Zi9kbWEtcmVzdi5jCj4gKysrIGIvZHJpdmVycy9kbWEtYnVmL2Rt YS1yZXN2LmMKPiBAQCAtOTgsMTIgKzk4LDE3IEBAIHN0YXRpYyB2b2lkIGRtYV9yZXN2X2xpc3Rf c2V0KHN0cnVjdCBkbWFfcmVzdl9saXN0ICpsaXN0LAo+ICAgc3RhdGljIHN0cnVjdCBkbWFfcmVz dl9saXN0ICpkbWFfcmVzdl9saXN0X2FsbG9jKHVuc2lnbmVkIGludCBtYXhfZmVuY2VzKQo+ICAg ewo+ICAgCXN0cnVjdCBkbWFfcmVzdl9saXN0ICpsaXN0Owo+ICsJc2l6ZV90IHNpemU7Cj4gICAK PiAtCWxpc3QgPSBrbWFsbG9jKHN0cnVjdF9zaXplKGxpc3QsIHRhYmxlLCBtYXhfZmVuY2VzKSwg R0ZQX0tFUk5FTCk7Cj4gKwkvKiBSb3VuZCB1cCB0byB0aGUgbmV4dCBrbWFsbG9jIGJ1Y2tldCBz aXplLiAqLwo+ICsJc2l6ZSA9IGttYWxsb2Nfc2l6ZV9yb3VuZHVwKHN0cnVjdF9zaXplKGxpc3Qs IHRhYmxlLCBtYXhfZmVuY2VzKSk7Cj4gKwo+ICsJbGlzdCA9IGttYWxsb2Moc2l6ZSwgR0ZQX0tF Uk5FTCk7Cj4gICAJaWYgKCFsaXN0KQo+ICAgCQlyZXR1cm4gTlVMTDsKPiAgIAo+IC0JbGlzdC0+ bWF4X2ZlbmNlcyA9IChrc2l6ZShsaXN0KSAtIG9mZnNldG9mKHR5cGVvZigqbGlzdCksIHRhYmxl KSkgLwo+ICsJLyogR2l2ZW4gdGhlIHJlc3VsdGluZyBidWNrZXQgc2l6ZSwgcmVjYWxjdWxhdGVk IG1heF9mZW5jZXMuICovCj4gKwlsaXN0LT5tYXhfZmVuY2VzID0gKHNpemUgLSBvZmZzZXRvZih0 eXBlb2YoKmxpc3QpLCB0YWJsZSkpIC8KPiAgIAkJc2l6ZW9mKCpsaXN0LT50YWJsZSk7Cj4gICAK PiAgIAlyZXR1cm4gbGlzdDsKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCkludGVsLXdpcmVkLWxhbiBtYWlsaW5nIGxpc3QKSW50ZWwtd2lyZWQtbGFuQG9z dW9zbC5vcmcKaHR0cHM6Ly9saXN0cy5vc3Vvc2wub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwt d2lyZWQtbGFuCg==